Launched in 2019, the Omega Seamaster Diver 300M Master Co-Axial 44 Chronograph ref. 21022445101001 has a 44mm stainless steel case with a Sedna-gold bezel and crowns. Both the dial and bezel are black, and it runs on the self-winding caliber 9900 chronograph movement.
Shape
Round
Lug Distance
21.00 mm
Glass
Sapphire
Thickness
17.20 mm
Diameter
44.00 mm
Water Resistance
300.00 m
Dial Color
Black
Material
Black
Buckle
Rubber